APA (7th ed.) Citation

Sonza, D. P. (1962). Visayan fighters for freedom. Sonza.

Chicago Style (17th ed.) Citation

Sonza, Demetrio P. Visayan Fighters for Freedom. Sta. Barbara, Iloilo: Sonza, 1962.

MLA (9th ed.) Citation

Sonza, Demetrio P. Visayan Fighters for Freedom. Sonza, 1962.